TSTP Solution File: SYN068+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SYN068+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n025.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Aug 31 19:36:47 EDT 2022

% Result   : Theorem 0.15s 0.48s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   23 (   5 unt;   0 def)
%            Number of atoms       :   64 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   67 (  26   ~;  13   |;  23   &)
%                                         (   0 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   1 con; 0-1 aty)
%            Number of variables   :   29 (  16   !;  13   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f25,plain,
    $false,
    inference(subsumption_resolution,[],[f24,f21]) ).

fof(f21,plain,
    big_f(sK0),
    inference(resolution,[],[f14,f15]) ).

fof(f15,plain,
    big_j(sK0),
    inference(cnf_transformation,[],[f9]) ).

fof(f9,plain,
    ( ! [X1] :
        ( ~ big_g(X1)
        | big_h(sK0,X1) )
    & big_j(sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f5,f8]) ).

fof(f8,plain,
    ( ? [X0] :
        ( ! [X1] :
            ( ~ big_g(X1)
            | big_h(X0,X1) )
        & big_j(X0) )
   => ( ! [X1] :
          ( ~ big_g(X1)
          | big_h(sK0,X1) )
      & big_j(sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f5,plain,
    ? [X0] :
      ( ! [X1] :
          ( ~ big_g(X1)
          | big_h(X0,X1) )
      & big_j(X0) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,axiom,
    ? [X0] :
      ( ! [X1] :
          ( big_g(X1)
         => big_h(X0,X1) )
      & big_j(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel44_2) ).

fof(f14,plain,
    ! [X0] :
      ( ~ big_j(X0)
      | big_f(X0) ),
    inference(cnf_transformation,[],[f6]) ).

fof(f6,plain,
    ! [X0] :
      ( big_f(X0)
      | ~ big_j(X0) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f4,negated_conjecture,
    ~ ? [X0] :
        ( big_j(X0)
        & ~ big_f(X0) ),
    inference(negated_conjecture,[],[f3]) ).

fof(f3,conjecture,
    ? [X0] :
      ( big_j(X0)
      & ~ big_f(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel44) ).

fof(f24,plain,
    ~ big_f(sK0),
    inference(resolution,[],[f23,f20]) ).

fof(f20,plain,
    ! [X0] :
      ( big_g(sK1(X0))
      | ~ big_f(X0) ),
    inference(cnf_transformation,[],[f13]) ).

fof(f13,plain,
    ! [X0] :
      ( ~ big_f(X0)
      | ( big_g(sK1(X0))
        & ~ big_h(X0,sK1(X0))
        & big_h(X0,sK2(X0))
        & big_g(sK2(X0)) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2])],[f10,f12,f11]) ).

fof(f11,plain,
    ! [X0] :
      ( ? [X1] :
          ( big_g(X1)
          & ~ big_h(X0,X1) )
     => ( big_g(sK1(X0))
        & ~ big_h(X0,sK1(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f12,plain,
    ! [X0] :
      ( ? [X2] :
          ( big_h(X0,X2)
          & big_g(X2) )
     => ( big_h(X0,sK2(X0))
        & big_g(sK2(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f10,plain,
    ! [X0] :
      ( ~ big_f(X0)
      | ( ? [X1] :
            ( big_g(X1)
            & ~ big_h(X0,X1) )
        & ? [X2] :
            ( big_h(X0,X2)
            & big_g(X2) ) ) ),
    inference(rectify,[],[f7]) ).

fof(f7,plain,
    ! [X0] :
      ( ~ big_f(X0)
      | ( ? [X2] :
            ( big_g(X2)
            & ~ big_h(X0,X2) )
        & ? [X1] :
            ( big_h(X0,X1)
            & big_g(X1) ) ) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0] :
      ( big_f(X0)
     => ( ? [X2] :
            ( big_g(X2)
            & ~ big_h(X0,X2) )
        & ? [X1] :
            ( big_h(X0,X1)
            & big_g(X1) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel44_1) ).

fof(f23,plain,
    ~ big_g(sK1(sK0)),
    inference(subsumption_resolution,[],[f22,f21]) ).

fof(f22,plain,
    ( ~ big_f(sK0)
    | ~ big_g(sK1(sK0)) ),
    inference(resolution,[],[f19,f16]) ).

fof(f16,plain,
    ! [X1] :
      ( big_h(sK0,X1)
      | ~ big_g(X1) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f19,plain,
    ! [X0] :
      ( ~ big_h(X0,sK1(X0))
      | ~ big_f(X0) ),
    inference(cnf_transformation,[],[f13]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem    : SYN068+1 : TPTP v8.1.0. Released v2.0.0.
% 0.00/0.11  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.10/0.31  % Computer : n025.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit   : 300
% 0.10/0.31  % WCLimit    : 300
% 0.10/0.31  % DateTime   : Tue Aug 30 21:36:30 EDT 2022
% 0.10/0.31  % CPUTime    : 
% 0.15/0.47  % (29130)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/51Mi)
% 0.15/0.47  % (29138)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/68Mi)
% 0.15/0.47  TRYING [1]
% 0.15/0.47  % (29148)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/482Mi)
% 0.15/0.48  % (29148)First to succeed.
% 0.15/0.48  % (29145)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/138Mi)
% 0.15/0.48  % (29139)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/75Mi)
% 0.15/0.48  TRYING [2]
% 0.15/0.48  TRYING [3]
% 0.15/0.48  % (29130)Also succeeded, but the first one will report.
% 0.15/0.48  % (29148)Refutation found. Thanks to Tanya!
% 0.15/0.48  % SZS status Theorem for theBenchmark
% 0.15/0.48  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.48  % (29148)------------------------------
% 0.15/0.48  % (29148)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.15/0.48  % (29148)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.15/0.48  % (29148)Termination reason: Refutation
% 0.15/0.48  
% 0.15/0.48  % (29148)Memory used [KB]: 5373
% 0.15/0.48  % (29148)Time elapsed: 0.068 s
% 0.15/0.48  % (29148)Instructions burned: 1 (million)
% 0.15/0.48  % (29148)------------------------------
% 0.15/0.48  % (29148)------------------------------
% 0.15/0.48  % (29123)Success in time 0.165 s
%------------------------------------------------------------------------------